UA4329 BRO → IAH

United Airlines · Brownsville, TX to Houston, TX · 365 flights observed, 2025-07-01 to 2026-06-30 · 308 mi

On-time arrival
85%
Median delay
-14 min
90th percentile
+33 min
Cancellation rate
1%

How often is UA4329 on time?

Across 365 flights on BRO → IAH from 2025-07-01 to 2026-06-30, UA4329 arrived within 15 minutes of schedule 85% of the time. The median arrival delay was -14 min, and the worst 10% of flights arrived +33 min or later. 1% of flights were cancelled.

Delay distribution

Arrival delay for completed flights (excludes cancellations and diversions).

ArrivalFlightsShare
Early / on-time30785%
16-30 min164%
31-60 min185%
61-120 min92%
2+ hrs113%

Performance by month

MonthFlightsOn-timeAvg delay
2025-072990%-4 min
2025-083187%-4 min
2025-093093%-14 min
2025-103187%-4 min
2025-112976%+9 min
2025-123194%-12 min
2026-013184%-3 min
2026-0228100%-18 min
2026-033174%+16 min
2026-043087%-2 min
2026-053181%+18 min
2026-062969%+8 min

Performance by day of week

DayFlightsOn-time
Mon5182%
Tue5290%
Wed5287%
Thu5285%
Fri5180%
Sat5287%
Sun5184%

Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…